:root {
  --color-bg: #0b0e11;
  --color-surface: #161a1e;
  --color-surface-elevated: #1e252b;
  --color-border: #2f3a42;
  --color-text: #eef1f3;
  --color-text-muted: #8b98a3;
  --color-accent: #d4a574;
  --color-accent-hover: #e8bc8c;
  --color-warm: #9b6b5c;
  --color-warm-soft: #c49a88;
  --color-hero-tint: #0f1419;
  --color-features-tint: #101820;
  --color-benefits-tint: #181510;
  --color-desc-tint: #0f1218;
  --color-usage-tint: #12161c;
  --color-ingredients-tint: #15120e;
  --color-reviews-tint: #181420;
  --color-faq-tint: #0e1014;
  --color-cta-tint: #1a1510;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --space-xs: 0.35rem;
  --space-sm: 0.65rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5rem;
  --header-h: 3.5rem;
  --transition: 0.22s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--color-warm-soft);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 var(--space-md);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-h);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  white-space: nowrap;
}

.logo:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle:hover {
  background: var(--color-border);
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 1.25rem;
  pointer-events: none;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.22s ease, opacity 0.22s ease;
  transform-origin: center;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-md);
}

.nav a {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: var(--space-xs) 0;
}

.nav a:hover {
  color: var(--color-accent);
}

@media (max-width: 1000px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    margin-top: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-lg) var(--space-lg);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    font-size: 0.8rem;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav a:last-child {
    border-bottom: none;
  }
}

main {
  overflow-x: hidden;
}

.section {
  padding: var(--space-2xl) var(--space-lg);
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-lead {
  max-width: 640px;
  margin-bottom: var(--space-xl);
  color: var(--color-text-muted);
}

.btn-cookie-save {
  margin-top: var(--space-md);
}

.hero {
  background: linear-gradient(160deg, var(--color-hero-tint) 0%, var(--color-bg) 55%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.hero-visual {
  position: relative;
}

.hero-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.badge-trust {
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.price-old {
  font-size: 1.1rem;
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.form-card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-card h3 {
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.38);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.checkbox-row input {
  margin-top: 0.25rem;
}

.field-error {
  font-size: 0.75rem;
  color: #f87171;
  margin-top: calc(-1 * var(--space-sm));
  margin-bottom: var(--space-sm);
  min-height: 1.1em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: #1a1410;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  color: #fdfaf5;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  color: var(--color-warm-soft);
  border-color: var(--color-warm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.features {
  background: linear-gradient(180deg, var(--color-features-tint) 0%, var(--color-bg) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.feature-card h3 {
  color: var(--color-accent);
}

.benefits {
  background: var(--color-benefits-tint);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  padding: var(--space-md);
  background: var(--color-surface-elevated);
  border-left: 3px solid var(--color-warm);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.benefits-list li:hover {
  background: var(--color-surface);
}

.description {
  background: var(--color-desc-tint);
}

.description article {
  max-width: 720px;
}

.usage {
  background: linear-gradient(135deg, var(--color-usage-tint) 0%, var(--color-bg) 100%);
}

.usage-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.usage-steps li {
  position: relative;
  padding: var(--space-md) var(--space-md) var(--space-md) 3.5rem;
  margin-bottom: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.usage-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #1a1410;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 50%;
}

.ingredients {
  background: var(--color-ingredients-tint);
  border-top: 1px solid var(--color-border);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.ingredient-item {
  padding: var(--space-lg);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ingredient-item:hover {
  border-color: var(--color-warm);
  box-shadow: var(--shadow-md);
}

.reviews {
  background: linear-gradient(180deg, var(--color-reviews-tint) 0%, var(--color-bg) 100%);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
}

.review-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.faq {
  background: var(--color-faq-tint);
  border-top: 1px solid var(--color-border);
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  transition: border-color var(--transition);
}

.faq details:hover {
  border-color: var(--color-accent);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.cta {
  background: linear-gradient(160deg, var(--color-cta-tint) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-border);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.disclaimer {
  background: #080a0d;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.disclaimer p {
  margin-bottom: var(--space-sm);
}

.disclaimer p:last-child {
  margin-bottom: 0;
}

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.footer-col h3 {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: var(--space-xs);
  font-size: 0.85rem;
}

.footer-col a {
  color: var(--color-text-muted);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: block;
  width: 100%;
  box-sizing: border-box;
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: var(--space-lg) 0 0;
  padding: var(--space-md) 0 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  line-height: 1.55;
  max-width: 100%;
}

.footer-meta .footer-meta-date {
  white-space: nowrap;
}

@media (max-width: 420px) {
  .footer-meta .footer-meta-date {
    white-space: normal;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.cookie-actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
}

@media (max-width: 600px) {
  .cookie-actions {
    flex-direction: column;
  }

  .cookie-actions .btn {
    width: 100%;
    min-width: 0;
  }
}

.cookie-settings {
  display: none;
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.cookie-settings.is-open {
  display: block;
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.cookie-toggle-row:last-child {
  border-bottom: none;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: 24px;
  transition: background var(--transition);
}

.slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-text);
  border-radius: 50%;
  transition: transform var(--transition);
}

.switch input:checked + .slider {
  background: var(--color-accent);
}

.switch input:checked + .slider::before {
  transform: translateX(20px);
}

.switch input:disabled + .slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.legal-page {
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
}

.legal-inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-inner h1 {
  margin-bottom: var(--space-lg);
}

.legal-inner h2 {
  margin-top: var(--space-xl);
  font-size: 1.2rem;
}

.legal-nav {
  margin-bottom: var(--space-xl);
}

.btn-home {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.table-wrap {
  overflow-x: auto;
  margin: var(--space-md) 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.legal-inner table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.legal-inner th,
.legal-inner td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.legal-inner th {
  background: var(--color-surface);
}

.legal-page.legal-page--thanks {
  padding: var(--space-xl) var(--space-md) var(--space-3xl);
}

.thank-page {
  width: 100%;
  min-height: min(70vh, 42rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
  box-sizing: border-box;
}

.thank-page .section-inner {
  width: 100%;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  box-sizing: border-box;
}

.thank-blocks {
  width: 100%;
  max-width: 36rem;
  margin: var(--space-xl) auto 0;
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.thank-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: left;
}

.thank-return {
  margin-top: var(--space-xl);
}

@media (max-width: 600px) {
  .legal-page.legal-page--thanks {
    padding: var(--space-lg) var(--space-sm) var(--space-2xl);
  }

  .thank-page {
    min-height: auto;
    padding: var(--space-md) 0;
  }

  .thank-page .section-inner {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .thank-blocks {
    margin-top: var(--space-lg);
    gap: var(--space-md);
  }

  .thank-block {
    padding: var(--space-md);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}